Wrenches,
I  would like to broaden this topic a bit, please: we're currently installing our first Blue Ion LFP set (48kWh). I work almost exclusively with existing off grid systems, often older systems most of which have TriMetric monitors, either the TM2020 or newer TM2030. Has anyone successfully reprogrammed a TriMet to accurately register SOC and other data with LFP batteries? If so can you provide some guidance as to program settings?
Thank you,
Allan

On 8/20/2018 6:15 PM, Lou Russo wrote:
Jay,
The batteries are Blue Ion 2.0 from Blue Planet Energy, the 8kWh cabinet. The listed Maximum Continuous Charge and Maximum Discharge Rate is 1C.

Aloha,
Lou Russo

On Sat, Aug 18, 2018 at 6:27 AM Jay <jay.pe...@gmail.com <mailto:jay.pe...@gmail.com>> wrote:

    Hi Lou,
    Can you tell us which LFP batteries?
    And what rates of discharge/charge?
    Jay
    Peltz power.

    On Aug 17, 2018, at 12:09 PM, Lou Russo <l...@spreesolarsystems.com
    <mailto:l...@spreesolarsystems.com>> wrote:

    Hello All,


    Does anybody have any insight in getting the SOC to report
    accurately on the Outback FNDC when using batteries that have a
    minimal voltage curve? I have several systems with LFP batteries
    that have both a eGauge (communicating directly with the battery
    BMU) and a FNDC and I get wildly different SOCs. In a typical  24
    hour period (12am-12am) I get SOCs on the FNDC that vary 2% to
    34% of what the battery BMUs are reporting. I am assuming that
    the BMUs are reporting accurately. I would think a 1%-5%
    difference would be acceptable.


    Any help or thoughts on this subject  would be greatly appreciated.


    Aloha,
    Lou Russo

--

*Allan Sindelar*
al...@sindelarsolar.com <mailto:al...@sindelarsolar.com>
NABCEP Certified PV Installation Professional
New Mexico EE98J Journeyman Electrician
Founder (Retired), Positive Energy, Inc.
*505 780-2738 cell*

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